Problem: After the death of her husband, Jill experienced hallucinations in which she would hear her husband speaking to her from their television. Jill developed elaborate delusions about her ability to communicate with her husband's spirit. Jill recovered from this episode after about three weeks and had no further symptoms. What DSM-5 diagnosis would fit Jill's case? Group of answer choices schizophrenia brief psychotic disorder schizoaffective disorder schizophreniform disorder